1 files changed, 45 insertions, 0 deletions
diff --git a/single_dequantify.py b/single_dequantify.py
new file mode 100644
index 0000000..2a5e2bc
--- /dev/null
+++ b/single_dequantify.py
@@ -0,0 +1,45 @@
+
+import math as mth
+import cmath as cmt
+import numpy as npy
+import scipy.linalg as sla
+#import matplotlib.pyplot as plt
+
+alpha = 1 / npy.sqrt(2)
+beta  = 1 / npy.sqrt(2)
+state = npy.array([alpha, beta])
+
+dt = 0.2
+iterations = 200
+
+H = npy.array([[2,-2j],[2j,3]])
+
+
+def time_evolution(state, dt = dt):
+    return npy.dot(state, sla.expm(-1j * dt * H))
+
+def bloch_map(state):
+    temp  = npy.conj(state[0] / state[1])
+    phi   = 2 * npy.arctan(1 / abs(temp))
+    theta = npy.arctan(temp.imag / temp.real)
+    return npy.array([phi, theta])
+
+def sphere2cart(phi, theta):
+        return [
+             mth.sin(theta) * mth.cos(phi),
+             mth.sin(theta) * mth.sin(phi),
+             mth.cos(theta)
+        ]
+
+for i in range(iterations):
+    state = time_evolution(state)
+    h = npy.dot(state, state)
+    #print(f"{bloch_map(state)[0]}; {bloch_map(state)[1]}")
+    coords = bloch_map(state)
+    coords = sphere2cart(coords[0], coords[1])
+    print(f"{coords[0]}; {coords[1]}; {coords[2]}")
+
+
+
+
+